密封器

The desuperheater could protect vanes of the turbine effectively by drilling holes in the wall and installing airproofed-baffle at the outlet of the desuperheater,which greatly reduces steam temperature.

该减温器壁面开设了蒸汽出流孔并在出口加装了密封挡板，可以起到有效保护核汽轮机叶片的作用，同时达到理想的降温效果。

Spray desuperheater ; hole ; airproofed-baffle

喷水减温器；出流孔；密封挡板

Main process flow of aluminium heat exchange is as follows: dewinging→spare parts cleaning→core installation→braze welding→final argon-arc welding→ leak test→curb plate and accessory assemblage→lacquering→packaging.

铝换热器主要工艺流程是：冲翅→零部件清洗→装芯→钎焊→总成氩弧焊（总成装配→密封性检测→侧板及附件装配→喷漆→包装。

Aimed at the over proof problem of dissolved oxygen in condensation water for 300 MW units, a great deal of tests have been made, this paper deals with the effects of feed water pump sealing water, seal steam heater drain water, overcool degree of condensation water , and condenser makeup water, and puts forward some effective improving measures.

针对某电厂300MW机组凝结水溶氧超标的问题，进行了大量的试验研究，提出了给水泵密封水、轴加疏水、凝结水过冷度以及凝汽器补水等对凝结水溶氧量的影响，并对此提出了一些行之有效的改进措施。

The key products include belt cleaning systems, skirtboard seals, dust management, vibrators, air cannons, railcar unloading systems, the installation and regular maintenance

主要产品包括：皮带清扫系统，缓冲床，裙边密封，振动器，空气炮等，并提供安装和筒仓清洁服务。

The stopper (41) is slidably positioned in fluid-tight engagement with the inside surface (23) of the barrel (21) for driving fluid out of the chamber (25) through the passageway.

止动器(41)可滑动地布置成与筒(21)的内表面(23)进行流体密封接合，用于通过通道而将流体从腔室(25)推出。

A manually set Congealing Timer determines the amount of time the sealing jaws stay closed after the element is turned off.

手工确定冷却定时器确定时间的长短，在元件被关上之后，密封钳保持被关闭。

Check wet alarm valve valve seat valve components and the question of whether Mifengbuyan, so that large amounts of water into the retarder.

检查湿式报警阀阀瓣组件与阀座之间是否密封不严，使大量的水进入延迟器。

The dust-precipipitator's shell body is installing,the baffle plate between each room and side wall must have better sealing.

收尘器壳体安装时，侧壁于各室之间的隔板要有良好的的密封性。

The choice of the electric motor, the design of the band pulley, the design of the axis structural, the examination of the axis intensity, the choice computation of the keying, the choice of the rolling bearing type and code, the life computation of the bearing, the choice computation of the shaft, the choice of the lubrication and seal are carried on.

进行了电动机的选择、带轮的设计、轴的结构设计、轴的强度校核、键连接的选择计算、滚动轴承的类型代号选择、轴承的寿命计算、联轴器的选择计算、润滑密封的选择。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。